From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA485C433EF for ; Sun, 10 Oct 2021 11:46:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 87DB9610CE for ; Sun, 10 Oct 2021 11:46:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 87DB9610CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ejz/zRz30WH2boKG5tQwDtOMtYiMe5rSZj6ragk/pNg=; b=YVh1xfCRGu5iUP gkNzrOHDCswtJ9ZqB7rhsq/iErPRkB/yXyKA3v7KGjP2LeDYaQ357bUjE9vJyf2YmpG8SnDnQCZbh oxbTUgQDNqJXnZKvC4G4y/taCHURmYbKI5z9FDJ/7m6/ZVwCd73q6XUGkwiEgpmgUsU1X2GjUgD9P wNpekqDIUbqnC4OPsc71ho9qvJjmbejQqxNnT8m4esTAakffCi7OA1vAuHTkPI1aiL/Spoh/3eP3l C2lnJFm/U1ZAJ2bVi5jBc1Q88Yc1GkBBxQ6MgCc9XRsawnyXnFQJELh+j8tuYLtj3PRda6haGqjlS LBnnN3c99Begw0nl0xcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZXFo-006fq1-5w; Sun, 10 Oct 2021 11:44:32 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZXEZ-006fWj-AT for linux-arm-kernel@lists.infradead.org; Sun, 10 Oct 2021 11:43:18 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0CCFB61108; Sun, 10 Oct 2021 11:43:15 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mZXEX-00FqFc-7d; Sun, 10 Oct 2021 12:43:13 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Mark Rutland , Daniel Lezcano , Thomas Gleixner , Peter Shier , Raghavendra Rao Ananta , Ricardo Koller , Oliver Upton , Will Deacon , Catalin Marinas , Linus Walleij , kernel-team@android.com Subject: [PATCH v3 08/17] clocksource/arm_arch_timer: Advertise 56bit timer to the core code Date: Sun, 10 Oct 2021 12:42:57 +0100 Message-Id: <20211010114306.2910453-9-maz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211010114306.2910453-1-maz@kernel.org> References: <20211010114306.2910453-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, daniel.lezcano@linaro.org, tglx@linutronix.de, pshier@google.com, rananta@google.com, ricarkol@google.com, oupton@google.com, will@kernel.org, catalin.marinas@arm.com, linus.walleij@linaro.org, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211010_044315_396935_EE1E0BE9 X-CRM114-Status: GOOD ( 14.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Proudly tell the code code that we have a timer able to handle 56 bits deltas. Signed-off-by: Marc Zyngier --- drivers/clocksource/arm_arch_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index f4db3a65bc79..36e091412151 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -834,7 +834,7 @@ static void __arch_timer_setup(unsigned type, clk->set_state_shutdown(clk); - clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff); + clockevents_config_and_register(clk, arch_timer_rate, 0xf, CLOCKSOURCE_MASK(56)); } static void arch_timer_evtstrm_enable(int divider) -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel